1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_IDLE_H
 3#define __ASM_IDLE_H
 4
 5#include <linux/cpuidle.h>
 6#include <linux/linkage.h>
 7
 8extern void (*cpu_wait)(void);
 9extern void r4k_wait(void);
10extern asmlinkage void __r4k_wait(void);
11extern void r4k_wait_irqoff(void);
 
12
13static inline int using_rollback_handler(void)
14{
15	return cpu_wait == r4k_wait;
16}
17
18extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
19				   struct cpuidle_driver *drv, int index);
20
21#define MIPS_CPUIDLE_WAIT_STATE {\
22	.enter			= mips_cpuidle_wait_enter,\
23	.exit_latency		= 1,\
24	.target_residency	= 1,\
25	.power_usage		= UINT_MAX,\
26	.name			= "wait",\
27	.desc			= "MIPS wait",\
28}
29
30#endif /* __ASM_IDLE_H  */

 
 1#ifndef __ASM_IDLE_H
 2#define __ASM_IDLE_H
 3
 
 4#include <linux/linkage.h>
 5
 6extern void (*cpu_wait)(void);
 7extern void r4k_wait(void);
 8extern asmlinkage void __r4k_wait(void);
 9extern void r4k_wait_irqoff(void);
10extern void __pastwait(void);
11
12static inline int using_rollback_handler(void)
13{
14	return cpu_wait == r4k_wait;
15}
16
17static inline int address_is_in_r4k_wait_irqoff(unsigned long addr)
18{
19	return addr >= (unsigned long)r4k_wait_irqoff &&
20	       addr < (unsigned long)__pastwait;
 
 
 
 
 
 
21}
22
23#endif /* __ASM_IDLE_H  */